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authorChris Wilson <chris@chris-wilson.co.uk>2017-02-10 15:03:48 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2017-02-14 22:35:46 +0000
commitbd64818dfe3b19ecdcf47a7b0726c4b59ff4fb5e (patch)
tree302075cf966f871965a015b6bf32be457fc30d20 /drivers/gpu/drm/i915/intel_ringbuffer.c
parent17136d548e1b5ecd947da996f125907a671313d9 (diff)
drm/i915: Only apply the jump to the "efficient RPS" frequency on startup
Currently we apply the jump to rpe if we are below it and the GPU needs more power. For some GPUs, the rpe is 75% of the maximum range causing us to dramatically overshoot low power applications *and* unable to reach the low frequency that can most efficiently deliver their workload. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/20170210150348.22146-3-chris@chris-wilson.co.uk Reviewed-by: Radoslaw Szwichtenberg <radoslaw.szwichtenberg@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
0 files changed, 0 insertions, 0 deletions